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Contract OI history

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Dec 15, 2028 EXPIRATION

TTD $22.50 Call

TTD281215C00022500

Latest saved OI512Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTD $22.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5122560 2026-10-09: 459 OI2026-10-14: 459 OI2026-10-15: 459 OI2026-10-16: 456 OI2026-10-21: 512 OI2026-10-23: 512 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TTD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5120
Oct 21, 2026512+56
Oct 16, 2026456-3
Oct 15, 20264590
Oct 14, 20264590
Oct 09, 2026459No prior observation